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# Algebra A, Unit 1

### Subsets, Properties, Number lines

Question | Answer |
---|---|

Name the Property of Real Numbers for 2 + 5 = 5 + 2 | Commutative Property of Addition |

Name the Property of Real Numbers for 3x(4x5)=(3x4)x5 | Associative Property of Multiplication |

Name the Property of Real Numbers for 4+(-4)=0 | Inverse Property of Addition |

Name the Property of Real Numbers for 4*1=4 | Identity Property of Multiplication |

Name the Property of Real Numbers for 4 + 0 = 4 | Identity Property of Addition |

State the smallest subset to which the number belongs. 5 | Natural (N) |

State the smallest subset to which the number belongs. 1/2 | Rational (Q) |

State the smallest subset to which the number belongs. - 3 | Integer (Z) |

State the smallest subset to which the number belongs. sqrt(8) | Irrational (I) |

State the smallest subset to which the number belongs. 0 | Whole (W) |

State the smallest subset to which the number belongs. 15/3 | Natural (N) because it reduces to 5 |

Which number is greater? 4.1 or 4.01 | 4.1 |

Which number is smaller? .001 or .01 | .001 |

Which number is greater? sqrt(8) or sqrt(11) | sqrt(11) |

Which number is greater? 3/4 or 2/5 | 3/4 |

Convert the mixed number to an improper fraction. 3 1/2 | 7/2 |

Convert the mixed number to an improper fraction. -4 2/5 | -22/5 |

Convert the improper fraction to a mixed number. 37/5 | 7 2/5 |

Convert the improper fraction to a mixed number. -19/3 | -6 1/3 |

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